Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752988AbdGGW2g (ORCPT ); Fri, 7 Jul 2017 18:28:36 -0400 Received: from us01smtprelay-2.synopsys.com ([198.182.47.9]:33489 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752543AbdGGW2e (ORCPT ); Fri, 7 Jul 2017 18:28:34 -0400 From: Alexey Brodkin To: Vineet Gupta CC: "linux-kernel@vger.kernel.org" , "Eugeniy.Paltsev@synopsys.com" , "robh+dt@kernel.org" , "devicetree@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" Subject: Re: [PATCH] ARC: AXS: prepare dts files for enabling PAE40 on axs103 Thread-Topic: [PATCH] ARC: AXS: prepare dts files for enabling PAE40 on axs103 Thread-Index: AQHS7nH/CinOSu1kx0KjtZJ7STzdp6JIuBuAgAAqMIA= Date: Fri, 7 Jul 2017 22:28:30 +0000 Message-ID: <1499466509.3101.13.camel@synopsys.com> References: <20170626114725.9678-1-Eugeniy.Paltsev@synopsys.com> In-Reply-To: Accept-Language: en-US, ru-RU Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.225.15.124] Content-Type: text/plain; charset="utf-8" Content-ID: <4CB424EBCBED9D4DBAEF45F33AE6677F@internal.synopsys.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by nfs id v67MSi35025770 Content-Length: 1587 Lines: 46 Hi Vineet, On Fri, 2017-07-07 at 12:57 -0700, Vineet Gupta wrote: > On 06/26/2017 04:47 AM, Eugeniy Paltsev wrote: > > > > Enable 64bit adressing, where it needed, to make possible > > enabling PAE40 on axs103. > > > > This patch doesn't affect on any functionality. > > > > Signed-off-by: Eugeniy Paltsev > > --- > >   arch/arc/boot/dts/axc001.dtsi     | 20 +++++++++----------- > >   arch/arc/boot/dts/axc003.dtsi     | 21 ++++++++++----------- > >   arch/arc/boot/dts/axc003_idu.dtsi | 21 ++++++++++----------- > >   arch/arc/boot/dts/axs10x_mb.dtsi  |  2 +- > >   4 files changed, 30 insertions(+), 34 deletions(-) > > > > diff --git a/arch/arc/boot/dts/axc001.dtsi b/arch/arc/boot/dts/axc001.dtsi > > index 53ce226..a380ffa 100644 > > --- a/arch/arc/boot/dts/axc001.dtsi > > +++ b/arch/arc/boot/dts/axc001.dtsi > > @@ -15,15 +15,15 @@ > >    > >   / { > >    compatible = "snps,arc"; > > - #address-cells = <1>; > > - #size-cells = <1>; > > + #address-cells = <2>; > > + #size-cells = <2>; > >    > >    cpu_card { > >    compatible = "simple-bus"; > >    #address-cells = <1>; > >    #size-cells = <1>; > >    > > - ranges = <0x00000000 0xf0000000 0x10000000>; > > + ranges = <0x00000000 0x0 0xf0000000 0x10000000>; > > AXS101 can't support PAE etc - but I guess you still need to make the change here  > because the DT bits for MB are shared ? Correct that's the case. So it looks misleading but as long as we want to share MB's .dtsi for both axs101 and axs103 we need to keep that change. -Alexey